cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A373900 a(n) is the permanent of the n X n matrix M(n) whose generic element is given by M_{i,j} = A057027(i+j-1,j) with i,j in [n].

Table of values

n a(n)
0 1
1 1
2 12
3 540
4 75872
5 20955144
6 11384126656
7 9651484407168
8 13211097362836992
9 25194877206154652160
10 69640283454545443829760
11 250781830072455488420118528
12 1222842630390899923255269335040
13 7431235824692236144506864480645120
14 58351873068720341047993109561429852160

List of values

[1, 1, 12, 540, 75872, 20955144, 11384126656, 9651484407168, 13211097362836992, 25194877206154652160, 69640283454545443829760, 250781830072455488420118528, 1222842630390899923255269335040, 7431235824692236144506864480645120, 58351873068720341047993109561429852160]